September weather forecastNagaike, Japan
September
Weather in September
September, the first month of the autumn in Nagaike, is also a moderately hot month, with an average temperature fluctuating between 26.2°C (79.2°F) and 18.1°C (64.6°F).Temperature
The onset of September comes with a shift in the average high-temperature, falling from a tropical 31.3°C (88.3°F) in August to a warm 26.2°C (79.2°F). During the month of September, an average temperature of 18.1°C (64.6°F) is noted during the nights.Humidity
The average relative humidity in September is 80%.Rainfall
In September, the rain falls for 17.5 days. Throughout September, 106mm (4.17") of precipitation is accumulated. In Nagaike, during the entire year, the rain falls for 180.3 days and collects up to 1031mm (40.59") of precipitation.Snowfall
In Nagaike, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 05:29 and sunset at 18:23. On the last day of September, sunrise is at 05:50 and sunset at 17:42 JST.
Sunshine
In September, the average sunshine is 8h.UV index
In Nagaike, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nagaike, Japan
- Average high temperature in September: 26.2°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 18.1°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Nagaike, Japan
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in September
Nagaike, Japan
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is January (8.3km/h).
The calmest month (with the lowest average wind speed) is July (6.5km/h).
Average humidity in September
Nagaike, Japan
- Average humidity in September: 80%
The months with the highest relative humidity are July, October and December (81%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Nagaike, Japan
- Average rainfall in September: 106mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in September
Nagaike, Japan
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
Nagaike, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (43mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Nagaike, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Nagaike, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Nagaike, Japan
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in September
Nagaike, Japan
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Nagaike, Japan
- Average cloud cover in September: 47
The months with the most cloud cover are January, February and July (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in September
Nagaike, Japan
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, August, October, November and December (8km).
The months with the lowest visibility are July and September (7km).
